Severe traumatic brain injury airway before transfer — DIPIMC MCQ
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Correct answer: A — Perform a rapid sequence induction to secure the airway
A GCS of 7 with vomiting and falling saturations indicates an unprotected, at-risk airway that will not tolerate a 40-minute transfer; pre-hospital emergency anaesthesia with a rapid sequence induction and a cuffed tracheal tube secures the airway and allows controlled ventilation to maintain oxygenation and normocapnia, which are central to neuroprotection. A supraglottic airway does not reliably protect against aspiration in a vomiting patient and is a holding measure, while sedation without a definitive airway risks hypoventilation, hypercapnia and aspiration that worsen secondary brain injury. Delaying transfer wastes time in a time-critical injury. Pearl: after securing the airway, target oxygen saturations above 94%, normocapnia and a systolic above 110 mmHg to limit secondary insult.
Reference: NICE NG232 (Head injury); ATACC